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  <meta charset="UTF-8">
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  <title>Document</title>
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<body>
  <script>
    //es6 rest获取实参，代替arguments
    function date(){
      console.log(arguments)
    }
    date('swk','zbj','bgj')


    function date1(...args){
      console.log(args)
    }
    date1('123','234','345')

    function fn(a,b,...args){
      console.log(a)
      console.log(b)
      console.log(args)
    }
    fn(1,2,3,4,5,6)
  </script>
</body>
</html>